On Mon, Jun 11, 2018 at 12:07 AM Christoph Hellwig wrote:
>
> For now I'd say revert this commit for 4.17/4.18-rc and I'll look into
> addressing these issues properly.
Ok, reverted in my tree, and marked for stable (for 4.17). Thanks,
Linus
2018-06-08 8:52 GMT+02:00 Christian König :
> Am 08.06.2018 um 08:02 schrieb Christoph Hellwig:
>>
>> On Thu, Jun 07, 2018 at 02:32:46PM +0200, Gabriel C wrote:
>>>
>>> Ok done.. bisect points to:
>>
>> What is the failure mode you are seeing? Can't find anything in the
>> mail unfortunately.
>
>
I think the prime issue is that dma_direct_alloc respects the dma
mask. Which we don't need if actually using the iommu. This would
be mostly harmless exept for the the SEV bit high in the address that
makes the checks fail.
For now I'd say revert this commit for 4.17/4.18-rc and I'll look into
2018-06-07 9:07 GMT+02:00 Christian König :
> Am 06.06.2018 um 17:44 schrieb Gabriel C:
>>
>> 2018-06-06 17:03 GMT+02:00 Michel Dänzer :
>>>
>>> On 2018-06-06 04:44 PM, Christian König wrote:
Am 06.06.2018 um 16:12 schrieb Michel Dänzer:
[SNIP]
At least in theory it should work
>> Well that is very interesting, you are the first one who reports that SME +
>> GFX works in some way. So far we only got negative reports for that.
>>
>>> There is a 4.16.13 boot dmesg which has no such issue:
>>>
>>>
>>>
Am 08.06.2018 um 08:02 schrieb Christoph Hellwig:
On Thu, Jun 07, 2018 at 02:32:46PM +0200, Gabriel C wrote:
Ok done.. bisect points to:
What is the failure mode you are seeing? Can't find anything in the
mail unfortunately.
As far as I analyzed it we now get an -ENOMEM from
Hi Christoph,
Am 08.06.2018 um 08:01 schrieb Christoph Hellwig:
On Thu, Jun 07, 2018 at 07:20:37PM +0200, Christian König wrote:
Hi Christopher,
I don't see a Christopher on the Cc list..
Sorry, auto-uncorrection. I indeed meant you :)
Christian.
On Thu, Jun 07, 2018 at 02:32:46PM +0200, Gabriel C wrote:
> Ok done.. bisect points to:
What is the failure mode you are seeing? Can't find anything in the
mail unfortunately.
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On Thu, Jun 07, 2018 at 07:20:37PM +0200, Christian König wrote:
> Hi Christopher,
I don't see a Christopher on the Cc list..
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Hi Christopher,
Am 07.06.2018 um 18:24 schrieb Gabriel C:
[SNIP]
Ok done.. bisect points to:
b468620f2a1dfdcfddfd6fa54367b8bcc1b51248 is the first bad commit
commit b468620f2a1dfdcfddfd6fa54367b8bcc1b51248
Author: Christoph Hellwig
Date: Mon Mar 19 11:38:19 2018 +0100
iommu/amd_iommu:
Am 06.06.2018 um 17:44 schrieb Gabriel C:
2018-06-06 17:03 GMT+02:00 Michel Dänzer :
On 2018-06-06 04:44 PM, Christian König wrote:
Am 06.06.2018 um 16:12 schrieb Michel Dänzer:
[SNIP]
At least in theory it should work when we use the coherent DMA allocator.
When that really worked before, so
2018-06-06 17:03 GMT+02:00 Michel Dänzer :
> On 2018-06-06 04:44 PM, Christian König wrote:
>> Am 06.06.2018 um 16:12 schrieb Michel Dänzer:
>>> On 2018-06-06 03:33 PM, Gabriel C wrote:
2018-06-06 14:19 GMT+02:00 Christian König :
> Am 06.06.2018 um 14:08 schrieb Gabriel C:
>>
2018-06-06 14:19 GMT+02:00 Christian König :
> Am 06.06.2018 um 14:08 schrieb Gabriel C:
>>
>> 2018-06-06 13:33 GMT+02:00 Christian König :
>>>
>>> Am 06.06.2018 um 13:28 schrieb Gabriel C:
2018-04-11 7:02 GMT+02:00 Gabriel C :
>>
>> 2018-04-11 6:00 GMT+02:00 Gabriel C :
>>
2018-06-06 16:44 GMT+02:00 Christian König :
> Am 06.06.2018 um 16:12 schrieb Michel Dänzer:
>>
>> On 2018-06-06 03:33 PM, Gabriel C wrote:
>>>
>>> 2018-06-06 14:19 GMT+02:00 Christian König :
Am 06.06.2018 um 14:08 schrieb Gabriel C:
>
> 2018-06-06 13:33 GMT+02:00 Christian
On 2018-06-06 04:44 PM, Christian König wrote:
> Am 06.06.2018 um 16:12 schrieb Michel Dänzer:
>> On 2018-06-06 03:33 PM, Gabriel C wrote:
>>> 2018-06-06 14:19 GMT+02:00 Christian König :
Am 06.06.2018 um 14:08 schrieb Gabriel C:
> 2018-06-06 13:33 GMT+02:00 Christian König :
>> Am
Am 06.06.2018 um 16:12 schrieb Michel Dänzer:
On 2018-06-06 03:33 PM, Gabriel C wrote:
2018-06-06 14:19 GMT+02:00 Christian König :
Am 06.06.2018 um 14:08 schrieb Gabriel C:
2018-06-06 13:33 GMT+02:00 Christian König :
Am 06.06.2018 um 13:28 schrieb Gabriel C:
2018-04-11 7:02 GMT+02:00
Am 06.06.2018 um 15:33 schrieb Gabriel C:
2018-06-06 14:19 GMT+02:00 Christian König :
Am 06.06.2018 um 14:08 schrieb Gabriel C:
[SNIP]
That has nothing TODO with the driver nor the original bug you reported. The
problem is that SME is active and that is currently not supported at all
with a
On 2018-06-06 03:33 PM, Gabriel C wrote:
2018-06-06 14:19 GMT+02:00 Christian König :
Am 06.06.2018 um 14:08 schrieb Gabriel C:
2018-06-06 13:33 GMT+02:00 Christian König :
Am 06.06.2018 um 13:28 schrieb Gabriel C:
2018-04-11 7:02 GMT+02:00 Gabriel C :
[6.337838] [drm] PCIE GART of
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